Pitching obstacle



FIG. 1 is a front elevational view of a pitching obstacle;

FIG. 2 is a rear elevational view of the pitching obstacle of FIG. 1;

FIG. 3 is a right elevational side view of the playing field obstacle of FIG. 1; and,

FIG. 4 is a left elevational side view of the playing field obstacle of FIG. 1.

The broken lines are included for the purpose of illustrating portions of the pitching obstacle that form no part of the claimed design. 

The ornamental design for a pitching obstacle, as shown and described. 